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authorZeng, Star <star.zeng@intel.com>2021-10-21 11:28:20 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2021-10-28 02:30:46 +0000
commitbb146ce32dd8edc463e792554351e50b9e5b769f (patch)
treeedc64dafc66ff67ba326fc0f829055542e43ce8a
parent9a95d11023ac2f2ee49a2958cf80658270442c42 (diff)
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MdePkg Cpuid.h: Define CPUID.(EAX=7,ECX=0):EDX[30]
This patch follows new Intel SDM to define CPUID.(EAX=7,ECX=0):EDX[30]. Signed-off-by: Star Zeng <star.zeng@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Ray Ni <ray.ni@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Ray Ni <ray.ni@intel.com>
-rw-r--r--MdePkg/Include/Register/Intel/Cpuid.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/MdePkg/Include/Register/Intel/Cpuid.h b/MdePkg/Include/Register/Intel/Cpuid.h
index 6f77e174c1..5ec85ba561 100644
--- a/MdePkg/Include/Register/Intel/Cpuid.h
+++ b/MdePkg/Include/Register/Intel/Cpuid.h
@@ -1587,9 +1587,9 @@ typedef union {
///
UINT32 EnumeratesSupportForCapability:1;
///
- /// [Bit 30] Reserved.
+ /// [Bit 30] Enumerates support for the IA32_CORE_CAPABILITIES MSR.
///
- UINT32 Reserved3:1;
+ UINT32 EnumeratesSupportForCoreCapabilitiesMsr:1;
///
/// [Bit 31] Enumerates support for Speculative Store Bypass Disable (SSBD).
/// Processors that set this bit sup-port the IA32_SPEC_CTRL MSR. They allow